97965099 has 8 divisors (see below), whose sum is σ = 145133520. Its totient is φ = 65310048.

The previous prime is 97965097. The next prime is 97965157. The reversal of 97965099 is 99056979.

It is not a de Polignac number, because 97965099 - 2¹ = 97965097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97965097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1814142 + ... + 1814195.

It is an arithmetic number, because the mean of its divisors is an integer number (18141690).

Almost surely, 2^97965099 is an apocalyptic number.

97965099 is a deficient number, since it is larger than the sum of its proper divisors (47168421).

97965099 is a wasteful number, since it uses less digits than its factorization.

97965099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3628346 (or 3628340 counting only the distinct ones).

The product of its (nonzero) digits is 1377810, while the sum is 54.

The square root of 97965099 is about 9897.7320129411. The cubic root of 97965099 is about 460.9888918105.

The spelling of 97965099 in words is "ninety-seven million, nine hundred sixty-five thousand, ninety-nine".